US7965950B2 - Performance optimized receiver with bandwidth adaptive optical filter for high speed long haul WDM systems - Google Patents
Performance optimized receiver with bandwidth adaptive optical filter for high speed long haul WDM systems Download PDFInfo
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- US7965950B2 US7965950B2 US11/872,176 US87217607A US7965950B2 US 7965950 B2 US7965950 B2 US 7965950B2 US 87217607 A US87217607 A US 87217607A US 7965950 B2 US7965950 B2 US 7965950B2
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- optical filter
- tunable optical
- bandwidth
- operable
- wavelengths
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- 230000003287 optical effect Effects 0.000 title claims abstract description 173
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 description 14
- 239000013307 optical fiber Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000010287 polarization Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/872,176 US7965950B2 (en) | 2007-10-15 | 2007-10-15 | Performance optimized receiver with bandwidth adaptive optical filter for high speed long haul WDM systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/872,176 US7965950B2 (en) | 2007-10-15 | 2007-10-15 | Performance optimized receiver with bandwidth adaptive optical filter for high speed long haul WDM systems |
Publications (2)
Publication Number | Publication Date |
---|---|
US20090097849A1 US20090097849A1 (en) | 2009-04-16 |
US7965950B2 true US7965950B2 (en) | 2011-06-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US11/872,176 Active 2029-12-20 US7965950B2 (en) | 2007-10-15 | 2007-10-15 | Performance optimized receiver with bandwidth adaptive optical filter for high speed long haul WDM systems |
Country Status (1)
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US (1) | US7965950B2 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120014693A1 (en) * | 2010-07-13 | 2012-01-19 | Futurewei Technologies, Inc. | Passive Optical Network with Adaptive Filters for Upstream Transmission Management |
US8412054B2 (en) * | 2007-12-10 | 2013-04-02 | Verizon Patent And Licensing Inc. | DQPSK/DPSK optical receiver with tunable optical filters |
US20130163986A1 (en) * | 2010-04-15 | 2013-06-27 | Oclaro Technology Limited | Electrically-adaptive dspk and (d)mpsk receivers |
WO2014160536A1 (en) | 2013-03-28 | 2014-10-02 | Alcatel Lucent | High-throughput routing in an optical network having a mesh topology |
WO2016094261A1 (en) | 2014-12-11 | 2016-06-16 | Alcatel Lucent | Hybrid optical switch for software-defined networking |
US20160226616A1 (en) * | 2015-02-03 | 2016-08-04 | Electronics And Telecommunications Research Instit Institute | Wavelength/bandwidth tunable optical filter and driving method thereof |
EP3866360A1 (en) | 2020-02-11 | 2021-08-18 | Nokia Solutions and Networks Oy | Tuning multiple laser sources in an optical network |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7852152B2 (en) * | 2008-08-28 | 2010-12-14 | Menara Networks | Nth order tunable low-pass continuous time filter for fiber optic receivers |
JP5338206B2 (en) * | 2008-08-29 | 2013-11-13 | 富士通株式会社 | Control device, polarization multiplexed optical modulator, optical transmitter, and polarization multiplexed optical modulator control method |
CN101359965B (en) * | 2008-09-18 | 2011-04-20 | 中兴通讯股份有限公司 | Method and apparatus optimizing determination level of optical receiver |
US8718097B2 (en) * | 2010-09-17 | 2014-05-06 | Nec Laboratories America, Inc. | Rate selection for channel selection in flexible WDM networks |
WO2012106917A1 (en) | 2011-07-22 | 2012-08-16 | 华为技术有限公司 | Method and equipment for adjusting filter bandwidth of optical apparatus |
CN105827320B (en) * | 2016-05-11 | 2018-07-27 | 中天宽带技术有限公司 | A kind of transmitting device of the ultra-narrow based on FFP filters and FFP-SOA with spectrum segmentation incoherent light source in WDM-PON |
CN109891287B (en) * | 2016-11-10 | 2021-03-19 | 三菱电机株式会社 | Optical axis adjusting method, manufacturing method and optical axis adjusting device for integrated optical module |
FI130454B (en) | 2019-05-24 | 2023-09-06 | Exfo Oy | Extracting data traffic from an optical communication fiber |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5357097A (en) * | 1991-11-25 | 1994-10-18 | Nec Corporation | Method and apparatus for controlling acousto-optic filter |
US6043922A (en) * | 1996-06-03 | 2000-03-28 | Nec Corporation | Optical receiver board, optical wavelength-tuning filter module used for optical receiver board, and actuator for optical wavelength-tuning filter module |
US20090080880A1 (en) * | 2005-09-07 | 2009-03-26 | Chang-Hee Lee | Apparatus for Monitoring Failure Positions in Wavelength Division Multiplexing-Passive Optical Networks and Wavelength Division Multiplexing-Passive Optical Network Systems Having the Apparatus |
-
2007
- 2007-10-15 US US11/872,176 patent/US7965950B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5357097A (en) * | 1991-11-25 | 1994-10-18 | Nec Corporation | Method and apparatus for controlling acousto-optic filter |
US6043922A (en) * | 1996-06-03 | 2000-03-28 | Nec Corporation | Optical receiver board, optical wavelength-tuning filter module used for optical receiver board, and actuator for optical wavelength-tuning filter module |
US20090080880A1 (en) * | 2005-09-07 | 2009-03-26 | Chang-Hee Lee | Apparatus for Monitoring Failure Positions in Wavelength Division Multiplexing-Passive Optical Networks and Wavelength Division Multiplexing-Passive Optical Network Systems Having the Apparatus |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8412054B2 (en) * | 2007-12-10 | 2013-04-02 | Verizon Patent And Licensing Inc. | DQPSK/DPSK optical receiver with tunable optical filters |
US20130163986A1 (en) * | 2010-04-15 | 2013-06-27 | Oclaro Technology Limited | Electrically-adaptive dspk and (d)mpsk receivers |
US20120014693A1 (en) * | 2010-07-13 | 2012-01-19 | Futurewei Technologies, Inc. | Passive Optical Network with Adaptive Filters for Upstream Transmission Management |
US8995836B2 (en) * | 2010-07-13 | 2015-03-31 | Futurewei Technologies, Inc. | Passive optical network with adaptive filters for upstream transmission management |
WO2014160536A1 (en) | 2013-03-28 | 2014-10-02 | Alcatel Lucent | High-throughput routing in an optical network having a mesh topology |
US9077482B2 (en) | 2013-03-28 | 2015-07-07 | Alcatel Lucent | High-throughput routing in an optical network having a mesh topology |
WO2016094261A1 (en) | 2014-12-11 | 2016-06-16 | Alcatel Lucent | Hybrid optical switch for software-defined networking |
US9712899B2 (en) | 2014-12-11 | 2017-07-18 | Alcatel Lucent | Hybrid optical switch for software-defined networking |
US20160226616A1 (en) * | 2015-02-03 | 2016-08-04 | Electronics And Telecommunications Research Instit Institute | Wavelength/bandwidth tunable optical filter and driving method thereof |
US9749081B2 (en) * | 2015-02-03 | 2017-08-29 | Electronics And Telecommunications Research Institute | Wavelength/bandwidth tunable optical filter and driving method thereof |
EP3866360A1 (en) | 2020-02-11 | 2021-08-18 | Nokia Solutions and Networks Oy | Tuning multiple laser sources in an optical network |
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Publication number | Publication date |
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US20090097849A1 (en) | 2009-04-16 |
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